OPA313

OPA2313

OPA4313

www.ti.com

SBOS649C – SEPTEMBER 2012 – REVISED MARCH 2013

ELECTRICAL CHARACTERISTICS: +5.5 V

(1)

OPA313, OPA2313, OPA4313

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

OFFSET VOLTAGE

Input offset voltage

0.5

2.5

mV

vs Temperature

2

μV/°C

PSRR

vs power supply

74

90

dB

Channel separation, dc

At dc

10

µV/V

INPUT VOLTAGE RANGE

Common-mode voltage range

No phase reversal, rail-to-rail input

(V–) – 0.2

(V+) + 0.2

V

70

85

dB

CMRR

Common-mode rejection ratio

64

80

dB

INPUT BIAS CURRENT

±0.2

±10

pA

Input bias current

(2)

±50

pA

(2)

±600

pA

±0.2

±10

pA

Input offset current

(2)

±50

pA

(2)

±600

pA

NOISE

Input voltage noise (peak-to-

f = 0.1 Hz to 10 Hz

6

peak)

f = 10 kHz

22

nV/

√Hz

Input voltage noise density

f = 1 kHz

25

nV/

√Hz

Input current noise density

f = 1 kHz

5

fA/

√Hz

INPUT CAPACITANCE

Differential

1

pF

Common-mode

5

pF

OPEN-LOOP GAIN

90

104

dB

Open-loop voltage gain

104

116

dB

100

110

dB

Phase margin

65

degrees

(1)

Parameters with minimum or maximum specification limits are 100% production tested at +25ºC, unless otherwise noted. Over

temperature limits are based on characterization and statistical analysis.

(2)

Specified by design and characterization; not production tested.

Copyright © 2012–2013, Texas Instruments Incorporated

Submit Documentation Feedback

3

Product Folder Links: OPA313 OPA2313 OPA4313